package com.vvv.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.vvv.model.dto.IdRequest;
import com.vvv.model.entity.CourseInfo;
import com.vvv.model.entity.UserCourseinfo;

import javax.servlet.http.HttpServletRequest;

/**
* @author v
* @description 针对表【user_courseinfo(用户-课)】的数据库操作Service
* @createDate 2023-12-08 08:59:20
*/
public interface UserCourseinfoService extends IService<UserCourseinfo> {

    boolean grabbingCourse(IdRequest idRequest, HttpServletRequest request);

    boolean droppingCourse(IdRequest idRequest, HttpServletRequest request);

    CourseInfo querySelectedCourse(HttpServletRequest request);

}
